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单词 depressant
释义 de·pres·sant
I. \-sənt\ adjective
: causing depression : tending to depress: as
 a. : making unhappy : dispiriting
  < a fatal accident always has a depressant effect on a crowd — Ken Purdy >
 b. : creating economic depression
  < other government policies were depressant — R.C.Leffingwell >
 c. : lowering or tending to lower functional or vital activity
  < a drug with a depressant effect on heart rate >
II. noun
(-s)
: something that depresses: as
 a. : a reagent (as cyanide) that depresses in ore flotation
 b. : an agent that causes the lessening or depressing of some specified property
  < pour-point depressant >
  < foam depressant >
  < perspiration depressant >
 c. : an agent that reduces exaggerated functional activity (as irritability or spasm) of tissues
  < a depressant of intestinal spasm >
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更新时间:2024/11/12 5:51:03